He plugged the Silverado back in. Selected "Module Diagnostics." Ran a VIN scan. The data stream opened, clean and fast as a mountain spring. There it was: the Body Control Module was staying awake, drawing 0.4 amps from the battery because a seat memory switch was stuck closed.
Leo restarted the Techline client. This time, it asked for his dealer code again. Then his two-factor authentication. Then his firstborn's middle name. He typed "R" and prayed. gm techline connect software download
"It's the switch," Leo said. "Won't happen again. No charge for the software… adventure." He plugged the Silverado back in
The man drove off. Leo locked the bay door. He walked back to the computer, the screen now asking: "GM Techline Connect – A new update (v.8.4.2) is available. Download now?" There it was: the Body Control Module was